RE: [PATCH v7 5/8] x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest

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Subject: RE: [PATCH v7 5/8] x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest
From: Dexuan Cui <decui@xxxxxxxxxxxxx>
Date: Sun, 20 Aug 2023 17:41:41 +0000
Accept-language: en-US
Cc: Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>, "linux-arch@xxxxxxxxxxxxxxx" <linux-arch@xxxxxxxxxxxxxxx>, "linux-hyperv@xxxxxxxxxxxxxxx" <linux-hyperv@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, vkuznets <vkuznets@xxxxxxxxxx>
In-reply-to: <20230818102919.1318039-6-ltykernel@gmail.com>
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Thread-index: AQHZ0b7h1d5wrlxLZkWDDoGloD35f6/zd42A
Thread-topic: [PATCH v7 5/8] x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest

> From: Tianyu Lan <ltykernel@xxxxxxxxx>
> Sent: Friday, August 18, 2023 3:29 AM
>  [...]
> In sev-snp enlightened guest, Hyper-V hypercall needs
> to use vmmcall to trigger vmexit and notify hypervisor
> to handle hypercall request.
> 
> Signed-off-by: Tianyu Lan <tiala@xxxxxxxxxxxxx>

Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>

References:
- [PATCH v7 0/8] x86/hyperv: Add AMD sev-snp enlightened guest support on hyperv
  - From: Tianyu Lan
- [PATCH v7 5/8] x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest
  - From: Tianyu Lan

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